<?php        $filename = "Admin/Upload/3025994.jpg";        // 读取文件        $fp = fopen($filename,"rb");        $data   =   addslashes(fread($fp,filesize($filename)));        fclose($fp);        // 操作MYSQL        $conn=mysql_connect("localhost","root","admin");        @mysql_select_db("mytest",$conn);        // 存入数据库        $query="insert into pic values (5,'$data')";        $result=mysql_query($query);        $id=mysql_insert_id();         //读取数据        $query="select * from pic where picid=5 limit 0,1";        $result=mysql_query($query);        $row=mysql_fetch_array($result);        $data = $row["Pic"];        // 显示文件        header("Content-type: image/*");        echo $data;        ?>